Medal of Honor: Frontline
46 Achievements
14-17h
PS3
I Blowed Up U-Boat
Complete the Mission A Storm in the Port
15.9%
How to unlock the I Blowed Up U-Boat achievement in Medal of Honor: Frontline - Definitive Guide
Story related. Complete the Mission which consists of these levels: Seaside Stowaway, Special Cargo, Eye of the Storm and A Chance Meeting.